Câu hỏi: Although they had no money, _________ .

A. so they were content.

B. for, their content.

C. they were content.

D. but they were content.

Câu 1: These quick and easy _______ can be effective in the short term, but they have a cost.

A. solve

B. solvable

C. solutions

D. solvability

Câu 2: John is _______ only child in his family so his parents love him a lot.

A. a

B. an

C. the

D. no article

Câu 3: Mark first ____ his wife three years ago when they _____ at university.

A. met - have studied

B. met - were studying

C. has met - studied

D. met - had been studying

Câu 4: We enjoy _______ time together in the evening when the family members gather in the living room after a day of working hard.

A. spending

B. caring

C. taking

D. doing

Câu 5: He studies _______ his two brothers.

A. much better than

B. more better than

C. more good than

D. very better than

Câu 6: You are old enough to take _______ for what you have done.

A. responsible

B. responsibility

C. responsibly

D. irresponsible